SYM NH-T 125 (NH Trazer 125) — OEM Fluid, Tire Pressure & Maintenance Specs
124.1cc Air-Cooled Single SOHC 2-Valve (5-Speed Manual · 19/17-Inch Spoke Wheels) · Source: SYM NH-T 125 (NH Trazer 125) (2019–Present) Official Owner’s Manual Maintenance Specifications
According to the SYM NH-T 125 (NH Trazer 125) (2019–Present) Official Owner’s Manual Maintenance Specifications, the 2019–Present SYM NH-T 125 (NH Trazer 125) (chassis PD12C1/NHT125) requires 0.85 L (0.90 US qt) of SAE 10W-40 (JASO MA2, API SJ/SN Semi-Synthetic 10W-40) engine oil for a drain-only change and 1 L (1.06 US qt) with filter service (15421-035-010 (Mesh Strainer)). Standard solo cold tire pressure is 175 kPa / 1.75 bar / 25 PSI front (100/90-19 57S) and 200 kPa / 2.00 bar / 29 PSI rear (130/80-17 65S), paired with 1× NGK CPR8EA-9 spark plug(s) and a YTX7L-BS battery.
Drain only: 0.85 L (0.90 US qt)
R 200 kPa (2.00 bar)
Est. Range: ~440 km (273 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-40 · JASO MA2 · API SJ/SN Semi-Synthetic 10W-40 |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 0.85 L (0.90 US qt) • With filter/strainer: 1 L (1.06 US qt) • Complete dry overhaul: 1.05 L (1.11 US qt) |
| OEM Oil Filter Code & Type | 15421-035-010 (Mesh Strainer) |
| Correct Oil Level Check Method | Hold upright on level ground; rest dipstick UNTHREADED on filler neck (do NOT screw in) |
| Oil Drain Bolt Torque | 25 N·m (18.4 lb-ft / 2.55 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 100/90-19 57S · Rear: 130/80-17 65S (Tube-Type Spoke Rim) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 175 kPa / 1.75 bar / 25 PSI Rear: 200 kPa / 2.00 bar / 29 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 185 kPa / 1.85 bar / 27 PSI Rear: 225 kPa / 2.25 bar / 33 PSI |
| OEM Spark Plug & Quantity | NGK CPR8EA-9 × 1 (Gap: 0.7–0.8 mm) |
| OEM Battery Code & Rating | YTX7L-BS (12V 6.0Ah MF AGM) |
| Final Drive Maintenance | 428 Sealed Chain — Maintain 20–30 mm slack and clean/lubricate regularly |
| Brake Fluid & Coolant | DOT 4 · Air/Oil-Cooled Engine (No liquid coolant) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 124 cc · 10.7 hp @ 8,500 rpm · 9.3 N·m (6.9 lb-ft) @ 7,000 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 818 mm (32.2 in) · 150 kg (331 lbs) |
| Fuel Tank & Est. Real-World Range | 11 L (2.9 US gal) · ~40 km/L → ~440 km (273 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 300 km • Engine Oil / Filter: 3,000 km / 6,000 km • Air Filter / Spark Plug: 6,000 km / 10,000 km • Valve Clearance Check: 6,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Entry-level 5-speed manual adventure bike outfitted with 19/17-inch wire-spoke wheels, factory crash bars, full LED lighting, and CBS/ABS disc brakes.
Oil & Clutch Mechanical Engineering Note
Runs a 5-speed manual wet clutch and 428 chain final drive—strictly use 0.85–1.0 L of SAE 10W-40 JASO MA2 motorcycle oil, never JASO MB.